Finding the Fourth Proportional to 202,449,367.98, 303,611,282.64 and 73,040,160.24
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Solution
The fourth proportional to 202,449,367.98, 303,611,282.64 and 73,040,160.24 is: 109,537,594.29
Step by Step Solution
- Step 1: Write the proportion equation
202,449,367.98 : 303,611,282.64 = 73,040,160.24 : x - Step 2: Convert to fraction form
202,449,367.98/303,611,282.64 = 73,040,160.24/x - Step 3: Cross multiply
202,449,367.98x = 303,611,282.64 × 73,040,160.24 - Step 4: Simplify right side
202,449,367.98x = 22,175,816,734,697,528 - Step 5: Solve for x
x = 22,175,816,734,697,528/202,449,367.98 - Step 6: Final answer
x = 109,537,594.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.